Method _getHighlightRect

packages/markmap-view/src/view.ts:303–315

(highlight: INode)

  }

  private _getHighlightRect(highlight: INode) {
    const svgNode = this.svg.node()!;
    const transform = zoomTransform(svgNode);
    const padding = 4 / transform.k;
    const rect = {
      ...highlight.state.rect,
    };
    rect.x -= padding;
    rect.y -= padding;
    rect.width += 2 * padding;
    rect.height += 2 * padding;
    return rect;
  }

  async renderData(originData?: INode) {
    const { paddingX, autoFit, color, maxWidth, lineWidth } = this.options;